3D White Whitestrips from backing liner.Apply the lower strip first.Using a mirror, apply gel side of strip on front teeth.Align straight edge of strip with gumline. Press gently with finger pads for 2 - 3 seconds onto front side of teeth.Fold over teeth. Press gently with finger pads for 2 -3 seconds onto back side of teeth.Reveal. Wear for 30 minutes, remove and discard.

3) FAQ of teeth whitening strips :

1. How do 3D White Whitestrips Professional Effects work?3D White Whitestrips Professional Effects is thin, flexible strips that are coated with a tooth whitening gel containing peroxide. Designed to conform to the shape of your teeth, they work by keeping the whitening gel on your teeth for 30 minutes once a day to get at stain build-up on and below the tooth's surface.

2. How long do I wear 3D White Whitestrips Professional Effects?3D White Whitestrips Professional Effects is worn for 30 minutes once a day for 20 days.After 20 days, you'll get long-lasting, professional-level whitening.

3. When will I start to notice results with 3D White Whitestrips Professional Effects?Noticeable whitening varies by person, but most people start seeing whiter teeth after 3 days, with full whitening upon completion. 3D White Whitestrips Professional Effects gives you a smile makeover in just 20 days. Every 3D White Whitestrips teeth whitening system provides you with beautiful, visibly whiter teeth-guaranteed

4. Can I wear the strips longer than directed to get better whitening results?No, wearing for longer than directed can result in tooth sensitivity and/or gum discomfort. Limit use to 30 minutes up to twice a day.

5. When will I start to notice results with 3D White Whitestrips Professional Effects?Noticeable whitening varies by person, but most people start seeing whiter teeth after 3 days, with full whitening upon completion. 3D White Whitestrips Professional Effects gives you a smile makeover in just 20 days. Every 3D White Whitestrips teeth whitening system provides you with beautiful, visibly whiter teeth - guaranteed.

6. How long will whitening last with 3D White Whitestrips Professional Effects?The length of time your teeth will stay whiter is influenced by how often you drink coffee, tea, dark colas, red wine or smoke. However, 3D White Whitestrips Professional Effects is designed to give you long-lasting, professional-level whitening.

4) We have another teeth whitening kit with the teeth whitening strips and teeth whitening pen together !

5) Shipping and packing of teeth whitening strips : Delivery :Items will be shipped ASAP after payment is received in 7 working days or more sooner

A tracking No. will be send to your mail box after your order has been shipped

Delivery time: 3-5 working days by UPS/ DHL/TNT/ FEDEX, 5-7 working days by EMS, For air cargo or shipping, pls confirm with sales before order.

6) Company information :Zhengzhou Huaer Electro-Optics Technology Co., Ltd. is located in Zhengzhou City and is specialized in manufacturing dental equipment and teeth whitening products. With an experienced and professional team, our products has spreaded to more than 60 countries and regions all over the world, such as UK, the Netherlands , South Africa, Columbia ,USA, Australia, UAE, Kuwait, Singapore, Zimbabwe etc .. We enjoy a good reputation among our customers.We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits !